PPi Rs485 Siemens Driver: A Comprehensive Guide

The PPI RS485 Siemens driver is a crucial component in the communication process between a PLC (Programmable Logic Controller) and a PC. It enables data transfer between the two devices, allowing for remote programming and monitoring of the PLC. In this article, we will explore the key features and benefits of the PPI RS485 Siemens driver.

Communication Range

One of the most significant advantages of the PPI RS485 Siemens driver is its communication range. The USB/PPI+ cable can transmit data up to 2 kilometers (9600 bps) when used with a PLC. To ensure reliable transmission, it is recommended to use external terminals with 120 ohm resistance and install a PFB-G Bus Isolator at the end of the PLC. Additionally, unshielded twisted pair lines with a minimum diameter of 0.22 mm2 are required for communication.

Distance Extension

When the distance exceeds 2,000 meters, a RS485 repeater can be installed to extend the communication range. This ensures that data transfer remains reliable and efficient even over long distances.

Driver Installation

To use the PPI RS485 Siemens driver, you will need to install the CH341ser.exe file from Google onto your computer. The USB/PPI+ cable does not support baud rates above 187.5 Kbps, unlike traditional RS232 interfaces.

Troubleshooting

If the COM port in the programming software is displayed with a '*' symbol (e.g., '*COM3'), it indicates that the COM port has faults. Quit the software and try plugging in a USB plug or re-installing the USB driver to resolve the issue.

Software Compatibility

The PPI RS485 Siemens driver is compatible with Windows 7, 2000, and XP (WinNT4/95/98/Me/DOS NOT SUPPORTED). It supports all necessary data conversion equipment for communication between Siemens S7-200 series PLCs and PCs.

Quality and Price

Our PPI Rs485 Siemens driver cable is professionally made in an industrial automation factory, ensuring high quality and reliability. With a cheap price that is only a fraction of the cost of industrial products, it is an affordable option for those who need to communicate between PLCs and PCs.

In summary, the PPI RS485 Siemens driver is a reliable and efficient solution for data transfer between PLCs and PCs. Its communication range is up to 2 kilometers (9600 bps), making it suitable for various industrial applications. With its easy installation process and compatibility with multiple software platforms, it is an ideal choice for those who need to program and monitor their PLCs remotely.

Ppi rs485 siemens driver